Add template specialization back

7 years ago · 91c5602d66
parent 7a75cefea1
commit 91c5602d66
1 changed files with 7 additions and 0 deletions
--- a/paddle/fluid/string/printf.h
+++ b/paddle/fluid/string/printf.h
@ -83,6 +83,13 @@ void Fprintf(std::ostream& out, const char* fmt, const Args&... args) {
  tinyformat::vformat(out, fmt, tinyformat::makeFormatList(args...));
 }

+template <typename... Args>
+std::string Sprintf(const Args&... args) {
+  std::ostringstream oss;
+  Fprintf(oss, "");
+  return oss.str();
+}
+
 template <typename... Args>
 std::string Sprintf(const char* fmt, const Args&... args) {
  std::ostringstream oss;